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FR2997085B1 - PROCESS FOR PREPARING RETICULATED GEL - Google Patents

PROCESS FOR PREPARING RETICULATED GEL

Info

Publication number
FR2997085B1
FR2997085B1 FR1260145A FR1260145A FR2997085B1 FR 2997085 B1 FR2997085 B1 FR 2997085B1 FR 1260145 A FR1260145 A FR 1260145A FR 1260145 A FR1260145 A FR 1260145A FR 2997085 B1 FR2997085 B1 FR 2997085B1
Authority
FR
France
Prior art keywords
reticulated gel
preparing
preparing reticulated
gel
reticulated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1260145A
Other languages
French (fr)
Other versions
FR2997085A1 (en
Inventor
Emeline Charton
Stephane Meunier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teoxane SA
Original Assignee
Teoxane SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teoxane SA filed Critical Teoxane SA
Priority to FR1260145A priority Critical patent/FR2997085B1/en
Priority to PCT/IB2013/059608 priority patent/WO2014064633A1/en
Publication of FR2997085A1 publication Critical patent/FR2997085A1/en
Application granted granted Critical
Publication of FR2997085B1 publication Critical patent/FR2997085B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/003—Crosslinking of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
  • Materials For Medical Uses (AREA)
FR1260145A 2012-10-24 2012-10-24 PROCESS FOR PREPARING RETICULATED GEL Active FR2997085B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1260145A FR2997085B1 (en) 2012-10-24 2012-10-24 PROCESS FOR PREPARING RETICULATED GEL
PCT/IB2013/059608 WO2014064633A1 (en) 2012-10-24 2013-10-24 Process for preparing a crosslinked gel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1260145A FR2997085B1 (en) 2012-10-24 2012-10-24 PROCESS FOR PREPARING RETICULATED GEL

Publications (2)

Publication Number Publication Date
FR2997085A1 FR2997085A1 (en) 2014-04-25
FR2997085B1 true FR2997085B1 (en) 2015-05-29

Family

ID=47666271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1260145A Active FR2997085B1 (en) 2012-10-24 2012-10-24 PROCESS FOR PREPARING RETICULATED GEL

Country Status (2)

Country Link
FR (1) FR2997085B1 (en)
WO (1) WO2014064633A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3029928B1 (en) 2014-12-15 2018-03-09 Teoxane RETICULATED GEL
US11254792B2 (en) * 2015-12-29 2022-02-22 Galderma Holding SA Method for deacetylation of biopolymers
WO2018083195A1 (en) 2016-11-03 2018-05-11 Merz Pharma Gmbh & Co. Kgaa Method for preparing hyaluronic acid dermal fillers, dermal fillers obtained thereby and their use
CA3108125A1 (en) 2018-08-07 2020-02-13 Merz Pharma Gmbh & Co. Kgaa Method for dynamic filtration of a cross-linked hydrogel
WO2022053875A1 (en) 2020-09-09 2022-03-17 Teoxane SA Hydrogel comprising a crosslinked and silylated polysaccharide and process for obtaining same
KR20240105428A (en) * 2021-11-10 2024-07-05 아이메이커 테크놀러지 디벨롭먼트 캄파니 리미티드 Gel material and its preparation method and application
CN114349977B (en) * 2022-01-08 2024-05-03 杭州科腾生物制品有限公司 Linear crosslinking method of sodium hyaluronate
FR3134577A1 (en) 2022-04-15 2023-10-20 Teoxane SA METHOD FOR PREPARING A HYDROGEL COMPRISING A CROSS-LINKED SILYL POLYSACCHARIDE
US20250255799A1 (en) 2022-04-15 2025-08-14 Teoxane SA Method for producing hydrogel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE442820B (en) * 1984-06-08 1986-02-03 Pharmacia Ab GEL OF THE CROSS-BOND HYALURONIC ACID FOR USE AS A GLASS BODY SUBSTITUTE
GB9902652D0 (en) * 1999-02-05 1999-03-31 Fermentech Med Ltd Process
US8524213B2 (en) * 2003-12-30 2013-09-03 Genzyme Corporation Polymeric materials, their preparation and use
US20060105022A1 (en) 2004-11-15 2006-05-18 Shiseido Co., Ltd. Process for preparing crosslinked hyaluronic acid gel
CN101107270B (en) 2004-11-24 2011-11-23 诺维信生物制药丹麦公司 Method of cross-linking hyaluronic acid with divinylsulfone
JP5071766B2 (en) 2006-12-08 2012-11-14 独立行政法人日本原子力研究開発機構 Method for producing gel using polysaccharide as raw material
FR2945293B1 (en) 2009-05-11 2011-06-17 Teoxane PROCESS FOR PREPARING A RETICULATED GEL
IT1395392B1 (en) * 2009-08-27 2012-09-14 Fidia Farmaceutici VISCOELASTIC FROSTS LIKE NEW FILLERS

Also Published As

Publication number Publication date
WO2014064633A1 (en) 2014-05-01
FR2997085A1 (en) 2014-04-25

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